參數(shù)資料
型號: MSM5424331
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 222,720-Word 】 24-Bit Field Memory
中文描述: 222720詞】24位場記憶
文件頁數(shù): 2/34頁
文件大小: 245K
代理商: MSM5424331
FEDS5424331-01
1
Semiconductor
MSM5424331
2/34
FEATURES
Switching between FIFO and Block Access modes by the D/F pin
FIFO mode:
Serial write/read operation by line-by-line accessing
Block Access mode: Fast write/read operation on an 8-word basis by the
RAS
and
CAS
control
Organization of 768
×
290
×
24 bits
FIFO mode:
Input
×
12 or
×
24 controlled by
L/UWE
Output
×
24
Block Access mode:
Input
×
12 (Two 768
×
290
×
12-bit banks are controlled by
L/UWE
.)
Output
×
12 (Two 768
×
290
×
12-bit banks are controlled by A9.)
Asynchronous operation
Input and output asynchronous operation enabled only in the FIFO mode Single write or read operation in the
Block Access mode
Serial Read and Write Cycle times (in both the FIFO mode and the Block Access mode)
Cycle time:
60 ns
Access time: 50 ns
Operating supply voltage: 2.8 to 3.3 V
Refresh
FIFO mode:
Self refresh
Block Access mode: by the
CAS
before
RAS
refresh function (290 cycles/8 ms)
Address input
FIFO mode:
Setting random line address by the serial address input
Block Access mode: Setting random address in the address multiplexer by the
RAS
and
CAS
control
Selectable serial address input setting or various address resetting in the FIFO mode
Package:
70-pin 400 mil plastic TSOP (Type 2) (TSOP(2)70-P-400-0.50-K) (Product: MSM5424331TS-AK)
相關(guān)PDF資料
PDF描述
MSM5424331TS-AK 222,720-Word 】 24-Bit Field Memory
MSM5432126A 131,072-Word X 32-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
MSM5432126A-40 131,072-Word X 32-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
MSM5432126A-40GS-K 131,072-Word X 32-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
MSM5432126A-45 131,072-Word X 32-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
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